phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3b630ed7fc517a1f98799d203b0b1b27' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('3b630ed7fc517a1f98799d203b0b1b27', -1, 1766059792, 1766059792, 'd849d8d7', -4, 0, 0)

Line : 187
File : sessions.php